Library sandboxing for the Verona research language and usable in other contexts.

A simple ML-like language with subtyping, polymorphism, higher rank types, and global type inference

Property Graph and RDF engine, still in development

software version control visualization

Service orchestration and management tool.

An open source re-implementation of Chris Sawyer's Locomotion

The SILE Typesetter — Simon’s Improved Layout Engine

Open Source realtime backend in 1 file

Reactive Distributed communication framework for .NET, Kotlin, C++. Inspired by Rider IDE.

OCaml Language Server Protocol implementation

Immutable database and Datalog query engine for Clojure, ClojureScript and JS

An executable specification language with delightful tooling based on the temporal logic of actions (TLA)

Adds F# design-time support to EF Core

Implementation of the Cedar Policy Language

Resources for learning and using recursion schemes.

A lightweight JIT compiler based on MIR (Medium Internal Representation) and C11 JIT compiler and interpreter based on MIR

Creusot helps you prove your code is correct in an automated fashion.

Software Transactional Memory for OCaml

A massively parallel, high-level programming language

An implementation of MacroML [Ganz, Sabry & Taha 2001]

egg is a flexible, high-performance e-graph library

Tidy, feature-complete Web framework

A tiny scalar-valued autograd engine and a neural net library on top of it with PyTorch-like API

Open-source KVM software

Open and inexpensive DIY IP-KVM based on Raspberry Pi

A compiler for the esoteric language Piet, targeting multiple backends.

A cross-platform GUI library for Rust, inspired by Elm

Use multiple computers using one set of monitors, mouse and keyboard